80130505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 134922240

約数和(自身を除く): 54791735

約数列:

[1, 5, 7, 13, 19, 23, 31, 35, 65, 91, 95, 115, 133, 155, 161, 169, 217, 247, 299, 403, 437, 455, 589, 665, 713, 805, 845, 1085, 1183, 1235, 1495, 1729, 2015, 2093, 2185, 2821, 2945, 3059, 3211, 3565, 3887, 4123, 4991, 5239, 5681, 5915, 7657, 8645, 9269, 10465, 13547, 14105, 15295, 16055, 19435, 20615, 22477, 24955, 26195, 27209, 28405, 36673, 38285, 39767, 46345, 53599, 64883, 67735, 73853, 94829, 99541, 112385, 120497, 136045, 176111, 183365, 198835, 267995, 324415, 369265, 474145, 497705, 516971, 602485, 696787, 843479, 880555, 1232777, 2289443, 2584855, 3483935, 4217395, 6163885, 11447215, 16026101, 80130505]

約数ペア:

[(1, 80130505), (5, 16026101), (7, 11447215), (13, 6163885), (19, 4217395), (23, 3483935), (31, 2584855), (35, 2289443), (65, 1232777), (91, 880555), (95, 843479), (115, 696787), (133, 602485), (155, 516971), (161, 497705), (169, 474145), (217, 369265), (247, 324415), (299, 267995), (403, 198835), (437, 183365), (455, 176111), (589, 136045), (665, 120497), (713, 112385), (805, 99541), (845, 94829), (1085, 73853), (1183, 67735), (1235, 64883), (1495, 53599), (1729, 46345), (2015, 39767), (2093, 38285), (2185, 36673), (2821, 28405), (2945, 27209), (3059, 26195), (3211, 24955), (3565, 22477), (3887, 20615), (4123, 19435), (4991, 16055), (5239, 15295), (5681, 14105), (5915, 13547), (7657, 10465), (8645, 9269)]